Carnot´s struggle to get grip of heat and work

Slides:

Advertisements

Similar presentations

An Introduction to Metabolism Chapter 6: Special Proteins Called Enzymes.

Advertisements

Thermodynamic Potentials

Ideal Gas. Review Q = Energy transfer in form of heat SI unit : J ( Joule) What is a Joule ?

Phase transitions Qualitative discussion: the 1-component system water specific volume.

Energy. Simple System Statistical mechanics applies to large sets of particles. Assume a system with a countable set of states.  Probability p n  Energy.

1 Chapter 7 The Estimation of The Gibbs Free Energy and Fugacity of A Component in A Mixture Sandler.

System. surroundings. universe.

Control of Chemical Reactions. Thermodynamic Control of Reactions Enthalpy Bond Energies – Forming stronger bonds favors reactions. – Molecules with strong.

Thermo & Stat Mech - Spring 2006 Class 7 1 Thermodynamics and Statistical Mechanics Tds Equations.

10-1 Physics I Class 10 Potential Energy and Kinetic Energy in Spring Systems.

The Advanced Chemical Engineering Thermodynamics The variables (thermodynamic properties) and the equations in thermodynamics Q&A -2- 9/22/2005(2) Ji-Sheng.

Solution thermodynamics theory—Part IV

Now we are going to start looking at models for the chemical potential mi of a given component i in a mixture The first model is the ideal gas mixture.

Balancing Chemical Equations. Why do we need to Balance Chemical Equations? The Law of Conservation of Mass The # of atoms must stay the same on both.

Chemical Thermodynamics II Phase Equilibria

Physical Chemistry content Physical Chemistry 1 (BSC) Thermodynamics Terms The thermodynamic system First law of thermodynamics Work, heat, internal energy,

Entropy ( ) Entropy (S) is a measure of disorder in a system – Nature likes to create disorder (i.e., ΔS > 0) – Larger entropies mean that more energy.

Solution thermodynamics theory—Part I

Multi-component Homogeneous System: Solution Thermodynamics

Chemical Equilibrium By Doba Jackson, Ph.D.. Outline of Chpt 5 Gibbs Energy and Helmholtz Energy Gibbs energy of a reaction mixture (Chemical Potential)

Solution thermodynamics theory—Part IV

ACTIVITY AND ACTIVITY COEFFICIENT

Chapter 14 Part III- Equilibrium and Stability. A system with n components and m phases Initially in a non-equilibrium state (mass transfer and chemical.

The Advanced Chemical Engineering Thermodynamics The first law of thermodynamics Q&A_-4- 10/06/2005(4) Ji-Sheng Chang.

Types of Energy 6-5.1Identify the sources and properties of heat, solar, chemical, mechanical, and electrical energy.

ChemE 260 Entropy Generation Fundamental Property Relationships May 6, 2005 Dr. William Baratuci Senior Lecturer Chemical Engineering Department University.

Entropy and Free Energy. Learning Objectives  Use the Gibbs free-energy equation to determine whether a reaction is spontaneous or not.  Understand.

Now we are going to start looking at models for the chemical potential  i of a given component i in a mixture The first model is the ideal gas mixture.

Classical Thermodynamics of Solutions

MS811Material Thermodynamics (3 Credit Hours Course) Prof. Nasir Ahmad Lecture 6-Mostly Revision for Exam: Wednesday, 25 November 2009 Lecture 7-Carnot.

Describing chemical reactions Page 23 of INB. Essential Question: What are the signs that a different substance has been formed by a reaction?

Solution thermodynamics theory—Part III

PHY1039 Properties of Matter Entropy Changes in a Thermodynamic Universe and the Maxwell Equations May 14, 2012 Lectures 21.

The Polytropic Process – Ideal Gas

Gibbs-Duhem and the Chemical Potential of Ideal Solutions

Solar collectors for water heating

Exam #3 1. You should know from memory:

Solution thermodynamics theory—Part IV

Chem. Eng. Thermodynamics (TKK-2137)

Solution of Thermodynamics: Theory and applications

공정 열역학 Chapter 6. Thermodynamic Properties of Fluids

Heat changes during a chemical reaction

Figure 6.2 Comparison among the Debye heat capacity, the Einstein heat capacity, and the actual heat capacity of aluminum.

QUIZ: Thermochemistry

Characteristics of Chemical Equations

Chapter 13 Macromolecules in Solution: Thermodynamics and Equilibria

The Laws of Thermodynamics

Entropy and the Second Law of Thermodynamics

Thermodynamics and Efficiency

Lecture 45 Entropy Clausius theorem Entropy as a state function

Heat Transfer Equations Based on the conservation equation Conservation of energy applies whether we are considering a whole plant, a single item.

Applied Geochemistry & Lab Ch.2 Thermodynamics of Solutions

Heat Q vs Work W and efficiency

How Free Energy Depends on P

Chapter 4 CHM 341 Fall 2016.

Conservation of Momentum (horizontal)

Drawing and Examples (2-3) Dictionary Definition

Entropy Entropy is a measure of molecular disorder, or molecular

Second Law of Thermodynamics

The Grand Canonical Ensemble

Perfect gas: PV = nRT = NkT (equation of state) only in equilibrium! Closed system: n constant (dn = 0) only two independent variables.

Thermodynamics Lecture 3

Thermodynamics tutorhour 8

LECTURE 4 CHAPTER 11 HEAT.

Carnot´s struggle to get grip of heat and work

Thermodynamics and Efficiency

Thermodynamics and Statistical Physics

Chemical Equilibrium Mass transfer takes place from higher chemical potential to lower chemical potential. If the chemical potential of reactants are.

Chapter 6: Entropy First law: Energy conservation concept.

Presentation transcript:

Carnot´s struggle to get grip of heat and work

Clausius´ struggle to get grip of entropy First law: Energy conservation

Total differential of a state function: Gibbs free energy Closed system => V follows from the equationof state Process: (P1,V1,T1,n1) => (P2,V2,T2,n1)

Total differential of a state function: Gibbs free energy Closed system => V follows from the equationof state

Total differential of a state function: Gibbs free energy Closed system => V follows from the equationof state

Total differential of a state function: Gibbs free energy

Total differential of a state function: Gibbs free energy Closed system => Any change in G Total differential of G Characteristic (fundamental) equation of G

Mixtures of components (non-ideal); Open system chemical potential of component i components i

Mixtures of components (non-ideal); Open system Characteristic equation of G for open system